Eighteeth Ultra X - Operation; Charge

6 Operation
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Operation
Charge
Power LED light up in “GREEN”
Battery power is >50%.
Power LED light up in “YELLOW”
Battery power is 15%~50%.
Power LED light up in “RED”
Battery power is <15%.
NOTE
If the power is less than 15%, the device
must be recharged within 30 days, otherwise
the battery will be damaged.
Power LED flashes in “RED”
Battery power is <5%. The device will stop
working and have voice prompt, please
charge immediately.
NOTE
The remaining amount of battery mark
indicates a voltage. When a load is applied
to the handpiece, the remaining amount of
battery mark appears to become lower